Function List
Many routines in the
libbfp754
Library are more optimized for Intel® microprocessors than for non-Intel microprocessors.
The Intel® IEEE 754-2008 Binary Conformance Library supports the following functions for homogeneous general-computational operations:
Routine or Function Group
| IEEE standard equivalent
|
|---|---|
roundToIntegralTiesToEven roundToIntegralTiesToAway roundToIntegralTowardZero roundToIntegralTowardPositive roundToIntegralTowardNegative | |
roundToIntegralExact | |
remainder | |
minNum maxNum minNumMag maxNumMag | |
scaleB | |
logB |
The Intel® IEEE 754-2008 Binary Conformance Library supports the following functions for
formatOf
general-computational operations:
Routine or Function Group
| IEEE standard equivalent
|
|---|---|
addition | |
subtraction | |
multiplication | |
division | |
squareRoot | |
fusedMultiplyAdd | |
convertToIntegerTiesToEven | |
convertToIntegerTowardZero | |
convertToIntegerTowardPositive | |
convertToIntegerTowardNegative | |
convertToIntegerTiesToAway | |
convertToIntegerExactTiesToEven | |
convertToIntegerExactTowardZero | |
convertToIntegerExactTowardPositive | |
convertToIntegerExactTowardNegative | |
convertToIntegerExactTiesToAway | |
convertFormat | |
convertFromDecimalCharacter convertToDecimalCharacter | |
convertFromHexCharacter convertToHexCharacter |
The Intel® IEEE 754-2008 Binary Conformance Library supports the following functions for signaling-computational operations:
Routine or Function Group
| IEEE standard equivalent
|
|---|---|
compareQuietEqual compareQuietNotEqual compareSignalingEqual compareSignalingGreater compareSignalingGreaterEqual compareSignalingLess compareSignalingLessEqual compareSignalingNotEqual compareSignalingNotGreater compareSignalingLessUnordered compareSignalingNotLess compareSignalingGreaterUnordered compareQuietGreater compareQuietGreaterEqual compareQuietLess compareQuietLessEqual compareQuietUnordered compareQuietNotGreater compareQuietLessUnordered compareQuietNotLess compareQuietGreaterUnordered compareQuietOrdered |
The Intel® IEEE 754-2008 Binary Conformance Library supports the following functions for non-computational operations:
Routine or Function Group
| IEEE standard equivalent
|
|---|---|
is754version1985 is754version2008 | |
class | |
isSignMinus isNormal isFinite isZero isSubnormal isInfinite isNaN isSignaling isCanonical | |
radix | |
totalOrder totalOrderMag | |
lowerFlags raiseFlags testFlags testSavedFlags restoreFlags saveAllFlags | |
getBinaryRoundingDirection setBinaryRoundingDirection | |
saveModes restoreModes defaultModes |